<template>
  <div>
    <!--面包屑导航-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>订单管理</el-breadcrumb-item>
        <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--卡片视图-->
    <el-card class="box-card">
        <el-row>
            <el-col :span="8">
                <!--搜索输入框-->
                <el-input placeholder="请输入内容">
                    <el-button slot="append" icon="el-icon-search"></el-button>
                </el-input>
            </el-col>
        </el-row>
        <!--订单列表数据表格-->
        <el-table :data="orderList" style="width: 100%" border stripe>
            <el-table-column
                type="index"
                label="#">
            </el-table-column>
            <el-table-column
                prop="order_number"
                label="订单编号">
            </el-table-column>
            <el-table-column
                prop="order_price"
                label="订单价格">
            </el-table-column>
            <el-table-column
                prop="pay_status"
                label="是否付款">
                <template slot-scope="scope">
                    <el-tag type="danger" v-if="scope.row.pay_status==='0'">未付款</el-tag>
                    <el-tag type="success" v-else>已付款</el-tag>
                </template>
            </el-table-column>
            <el-table-column
                prop="is_send"
                label="是否发货">
            </el-table-column>
            <el-table-column
                prop="create_time"
                label="下单时间">
                <template slot-scope="scope">
                  <!-- {{scope.row.create_time*1000|dateFormat('yyyy-MM-dd hh:mm:ss')}} -->
                  {{$moment(scope.row.create_time*1000).format('YYYY-MM-DD hh:mm:ss')}}
                </template>
            </el-table-column>
            <el-table-column
                label="操作">
                <!--这里必须加slot-scope，否则项目上线运行的话按钮可能渲染不出来(el-table内部做了处理)-->
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" size="mini" @click="showBox(scope.row)"></el-button>
                    <el-button type="success" icon="el-icon-location" size="mini" @click="getDeliveryInfo(scope.row)"></el-button>
                </template>
            </el-table-column>
        </el-table>
        <!--分页导航条-->
        <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum"
            :page-sizes="[5, 10, 15, 20]"
            :page-size="queryInfo.pagesize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
        </el-pagination>
    </el-card>
    <!--省市区三级联动的对话框-->
    <el-dialog
        title="修改地址"
        :visible.sync="editAddrDialogVisible"
        width="50%"
        @close="resetAddressForm">
        <!--修改地址的表单-->
        <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
            <el-form-item label="省市区/县">
                <!--级联选择器-->
                <el-cascader
                    v-model="addressForm.address1"
                    :options="cascaderData"
                    :props="cascaderProps"
                    @change="onSelectedChange">
                </el-cascader>
            </el-form-item>
            <el-form-item label="详细地址" prop="address2">
                <el-input v-model="addressForm.address2"></el-input>
            </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
            <el-button @click="editAddrDialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="editAddrDialogVisible = false">确 定</el-button>
        </span>
    </el-dialog>
    <!--展示物流进度的对话框-->
    <el-dialog
        title="查看物流进度"
        :visible.sync="deliveryDialogVisible"
        width="50%">
        <!--时间线组件-->
         <el-timeline>
            <el-timeline-item
            v-for="(activity, index) in deliveryInfo"
            :key="index"
            :timestamp="activity.time">
            {{activity.context}}
            </el-timeline-item>
        </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
import cascaderData from './citydata.js'
export default {
  data () {
    return {
      // 获取订单列表数据时携带的数据对象
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      // 订单列表数据
      orderList: [],
      // 总的订单数据条数
      total: 0,
      // 是否显示修改地址对话框
      editAddrDialogVisible: false,
      // 修改地址的表单数据对象
      addressForm: {
        address1: [],
        address2: ''
      },
      // 修改地址的表单验证规则
      addressFormRules: {
        address2: [
          { required: true, message: '请输入详细地址', trigger: 'blur' }
        ]
      },
      // 定义级联你选择器的配置对象
      cascaderProps: {
        expandTrigger: 'hover',
        label: 'label',
        value: 'value'
      },
      // 级联选择器的数据源
      cascaderData,
      // 是否显示物流进度对话框
      deliveryDialogVisible: false,
      // 存储物流信息数据
      deliveryInfo: []
    }
  },
  created () {
    // 获取订单列表数据
    this.getOrderList()
  },
  methods: {
    // 发送请求 获取订单列表数据
    async getOrderList () {
      const { data: res } = await this.$http.get('orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) return this.$message.error('获取订单列表数据失败')
      this.orderList = res.data.goods
      this.total = res.data.total
    },
    // 当每页显示的数据条数发生改变时触发
    handleSizeChange (newPagesize) {
      this.queryInfo.pagesize = newPagesize
      // 获取订单列表数据
      this.getOrderList()
    },
    // 当页码发生改变时触发
    handleCurrentChange (newPagenum) {
      this.queryInfo.pagenum = newPagenum
      // 获取订单列表数据
      this.getOrderList()
    },
    // 当点击修改按钮时触发
    showBox () {
      // 显示修改地址的对话框
      this.editAddrDialogVisible = true
    },
    // 当级联选择器选项发生改变时触发
    onSelectedChange () {
      console.log(this.addressForm.address1)
    },
    // 关闭修改地址对话框时 重置表单
    resetAddressForm () {
      this.addressForm.address1 = []
      this.$refs.addressFormRef.resetFields()
    },
    // 点击按钮 获取物流信息
    async getDeliveryInfo () {
      // 发送请求 获取物流信息
      const { data: res } = await this.$http.get('/kuaidi/804909574412544580')
      if (res.meta.status !== 200) return this.$message.error('获取物流信息失败')
      this.deliveryInfo = res.data
      console.log(this.deliveryInfo)
      // 显示物流进度对话框
      this.deliveryDialogVisible = true
    }
  }
}
</script>

<style lang='less' scoped>
.el-cascader {
    width: 100%;
}
</style>
